Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f7bd64edf15079f0febfa7fa0bd3e75121957d8e1341d8d0688e14a68a1bea3e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^